206208 looking glass

210.51.0.0/16 no ROA

Announced by AS9929 China Unicom Industrial Internet Backbone.

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS9929 China Unicom Industrial Internet Backbone no ROA 41 34549100999929 2026-09-18 2026-09-22

RPKI

No ROA covers this prefix

No ROA covers this prefix, so origin validation returns "unknown". That is not a fault; most of the table is still unsigned.

Registry

Who this address space is delegated to, regardless of whether it is routed

Delegated block
210.51.0.0/16
RIR
APNIC
Country
🇨🇳 CN
Status
allocated
Allocated
2000-10-11

Less specific routes

Announced prefixes that contain this one

Nothing less specific is announced.

More specific routes

82 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
210.51.2.0/24 v4 AS4808 China Unicom Beijing Province Network RPKI valid 42 2026-09-18
210.51.8.0/21 v4 AS4808 China Unicom Beijing Province Network RPKI valid 42 2026-09-18
210.51.18.0/24 v4 AS4808 China Unicom Beijing Province Network RPKI valid 42 2026-09-18
210.51.20.0/22 v4 AS138421 China Unicom RPKI valid 41 2026-09-18
210.51.21.0/24 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.22.0/24 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.25.0/24 v4 AS138421 China Unicom RPKI valid 41 2026-09-18
210.51.26.0/24 v4 AS138421 China Unicom RPKI valid 41 2026-09-18
210.51.27.0/24 v4 AS138421 China Unicom RPKI valid 41 2026-09-18
210.51.29.0/24 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 33 2026-09-18
210.51.29.0/24 v4 AS138421 China Unicom RPKI valid 8 2026-09-18
210.51.30.0/23 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.32.0/24 v4 AS138421 China Unicom RPKI valid 41 2026-09-18
210.51.33.0/24 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.34.0/23 v4 AS138421 China Unicom RPKI valid 41 2026-09-18
210.51.35.0/24 v4 AS17621 China Unicom Shanghai network RPKI valid 41 2026-09-18
210.51.36.0/22 v4 AS138421 China Unicom RPKI valid 41 2026-09-18
210.51.36.0/24 v4 AS138421 China Unicom RPKI valid 41 2026-09-18
210.51.39.0/24 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.40.0/24 v4 AS138421 China Unicom RPKI valid 41 2026-09-18
210.51.41.0/24 v4 AS138421 China Unicom RPKI valid 41 2026-09-18
210.51.42.0/24 v4 AS17621 China Unicom Shanghai network RPKI valid 41 2026-09-18
210.51.43.0/24 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 35 2026-09-18
210.51.43.0/24 v4 AS140979 China Unicom Shanghai FuTe IDC network RPKI valid 6 2026-09-18
210.51.44.0/24 v4 AS140979 China Unicom Shanghai FuTe IDC network RPKI valid 41 2026-09-18
210.51.45.0/24 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 33 2026-09-18
210.51.45.0/24 v4 AS138421 China Unicom RPKI valid 8 2026-09-18
210.51.46.0/24 v4 AS138421 China Unicom RPKI valid 41 2026-09-18
210.51.47.0/24 v4 AS138421 China Unicom RPKI valid 41 2026-09-18
210.51.48.0/22 v4 AS138421 China Unicom RPKI valid 41 2026-09-18
210.51.48.0/24 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.52.0/24 v4 AS138421 China Unicom RPKI valid 41 2026-09-18
210.51.53.0/24 v4 AS138421 China Unicom RPKI valid 41 2026-09-18
210.51.54.0/23 v4 AS138421 China Unicom RPKI valid 41 2026-09-18
210.51.56.0/23 v4 AS138421 China Unicom RPKI valid 41 2026-09-18
210.51.59.0/24 v4 AS138421 China Unicom RPKI valid 41 2026-09-18
210.51.60.0/24 v4 AS17621 China Unicom Shanghai network RPKI valid 41 2026-09-18
210.51.61.0/24 v4 AS138421 China Unicom RPKI valid 41 2026-09-18
210.51.62.0/23 v4 AS138421 China Unicom RPKI valid 41 2026-09-18
210.51.160.0/24 v4 AS4808 China Unicom Beijing Province Network RPKI valid 42 2026-09-18
210.51.161.0/24 v4 AS4808 China Unicom Beijing Province Network RPKI valid 42 2026-09-18
210.51.163.0/24 v4 AS4808 China Unicom Beijing Province Network RPKI valid 42 2026-09-18
210.51.175.0/24 v4 AS4808 China Unicom Beijing Province Network RPKI valid 42 2026-09-18
210.51.176.0/24 v4 AS4808 China Unicom Beijing Province Network RPKI valid 42 2026-09-18
210.51.179.0/24 v4 AS4808 China Unicom Beijing Province Network RPKI valid 42 2026-09-18
210.51.180.0/23 v4 AS4808 China Unicom Beijing Province Network RPKI valid 42 2026-09-18
210.51.183.0/24 v4 AS4808 China Unicom Beijing Province Network RPKI valid 42 2026-09-18
210.51.185.0/24 v4 AS4808 China Unicom Beijing Province Network RPKI valid 42 2026-09-18
210.51.186.0/24 v4 AS4808 China Unicom Beijing Province Network RPKI valid 42 2026-09-18
210.51.187.0/24 v4 AS4808 China Unicom Beijing Province Network RPKI valid 42 2026-09-18
210.51.189.0/24 v4 AS4808 China Unicom Beijing Province Network RPKI valid 42 2026-09-18
210.51.190.0/23 v4 AS4808 China Unicom Beijing Province Network RPKI valid 42 2026-09-18
210.51.192.0/18 v4 AS9929 China Unicom Industrial Internet Backbone no ROA 41 2026-09-18
210.51.192.0/24 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.193.0/24 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.194.0/23 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.196.0/24 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.197.0/24 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.198.0/23 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.200.0/24 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.201.0/24 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.202.0/23 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.204.0/22 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.208.0/22 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.212.0/22 v4 AS4837 China Unicom Backbone RPKI valid 41 2026-09-18
210.51.212.0/23 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 1 2026-09-18
210.51.214.0/23 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 1 2026-09-18
210.51.216.0/21 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.224.0/23 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.226.0/24 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.228.0/24 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.229.0/24 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.230.0/23 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.232.0/23 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.235.0/24 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.236.0/24 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.238.0/23 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.240.0/24 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.241.0/24 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.242.0/23 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.244.0/22 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18
210.51.248.0/21 v4 AS9929 China Unicom Industrial Internet Backbone RPKI valid 41 2026-09-18